.arrow{
  position: relative;
  width: 20px;
  height: 20px;
  margin: 0 10px;
  float: right;
  transform: rotate(90deg);
  &::before, &::after{
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    border-right: 1px #5D5E74 solid;
    transform: rotate(-45deg) scale(.5);
  }
  &::after{
    transform: rotate(45deg) scale(.5);
  }
}